Revert "Changed to OnGUI per request."
Revert "Changed to OnGUI per request."

This reverts commit 4d8318f73da00eceaf7d208ff94230a729136ada.

ouya/ouya-unity-plugin-old,ouya/ouya-unity-plugin-old,ouya/ouya-unity-plugin-old,ouya/ouya-unity-plugin-old,ouya/ouya-unity-plugin-old